1979 04 - daily  - mean of NCEP mean Daily Downward Solar Radiation Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	82.2	80.2	79.8	79.2	77.3	71.8	69.5	70.4	72.7	66.8	65.2	63.6	59.7	57.8	58.3	56.7	53.0	51.4	53.4	45.9	46.3	44.5	46.5	46.4	43.9	44.0	42.7	38.3	35.4	37.1	-9999.0
34	Hudson Bay	93.7	95.4	103.2	88.0	98.2	92.6	85.6	86.7	85.4	88.6	75.4	89.8	93.4	82.9	83.4	84.7	85.2	81.4	75.2	68.6	76.9	64.5	71.8	64.9	59.4	68.8	71.3	61.6	50.9	58.8	-9999.0
36	Hudson Strait	97.6	72.5	68.6	113.4	68.3	67.5	57.6	77.4	92.8	75.3	91.8	59.4	67.4	70.6	86.5	68.4	70.4	77.8	56.0	43.7	46.3	55.5	62.4	48.0	35.7	48.3	63.5	54.2	38.7	43.2	-9999.0
98	Bering Strait	82.4	73.0	60.9	73.6	77.1	57.0	49.8	67.8	63.6	58.2	50.9	47.7	47.8	52.5	50.9	42.6	44.4	42.4	40.9	43.0	40.3	43.4	42.2	37.2	37.2	33.4	29.6	28.9	24.8	24.6	-9999.0
128	Arctic subocean	19.2	17.6	15.4	13.9	11.7	9.6	8.3	6.4	5.9	4.8	4.3	3.8	3.0	2.8	2.1	1.5	1.7	1.3	1.3	0.9	0.7	0.6	0.1	0.1	0.1	0.0	0.1	0.3	0.2	0.1	-9999.0
130	Chukchi Sea	67.4	57.7	58.2	72.4	68.1	51.0	49.7	54.5	54.6	49.7	44.7	33.7	41.9	44.0	41.3	39.9	35.3	25.7	34.5	35.7	28.8	33.4	33.7	33.6	25.7	21.6	22.9	19.6	16.0	15.6	-9999.0
132	Beaufort Sea	83.3	98.6	79.3	79.1	90.3	79.3	60.2	53.6	74.2	68.1	73.3	73.9	50.4	58.2	59.7	57.5	52.2	53.4	59.5	45.2	41.7	46.8	44.8	48.7	50.2	48.8	38.0	31.2	39.6	34.3	-9999.0
134	Arctic Archipelago	46.4	47.7	56.3	42.1	50.4	50.5	50.3	44.8	37.6	38.0	40.3	39.6	37.3	35.3	26.9	25.9	25.9	25.9	22.4	23.2	22.5	23.0	17.1	15.9	13.8	17.7	15.9	15.4	13.2	13.0	-9999.0
136	Foxe Basin	61.3	48.7	59.6	66.7	40.0	52.9	42.6	36.7	51.1	28.6	43.2	41.2	34.6	43.0	36.8	27.5	29.0	31.6	26.8	27.2	25.3	28.0	28.8	17.8	19.3	17.3	21.6	22.1	19.0	17.7	-9999.0
138	Baffin Bay	40.7	37.9	34.6	33.7	30.4	25.0	23.1	21.0	18.2	16.7	17.1	15.8	14.9	13.1	10.7	10.9	8.8	7.5	6.8	5.6	5.8	5.9	5.5	4.5	3.4	2.7	2.4	2.4	2.3	2.1	-9999.0
139	South Greenland	85.2	86.9	68.2	67.4	68.4	66.6	61.3	63.5	62.3	50.5	50.0	53.4	47.4	45.0	40.4	43.2	37.3	40.8	39.4	32.2	31.6	31.0	34.3	29.4	30.0	24.0	23.4	23.5	24.3	22.2	-9999.0
140	Greenland Sea	40.7	38.1	34.8	31.1	27.2	25.1	21.6	21.0	16.9	18.1	15.6	14.2	13.0	12.1	9.8	8.1	7.3	6.9	5.8	4.7	3.6	4.3	3.2	2.8	2.7	1.9	1.7	1.4	1.2	1.1	-9999.0
142	Norwegian Sea	87.9	67.8	63.5	63.6	79.9	64.6	65.1	61.7	40.4	59.2	56.9	54.9	66.1	40.9	40.5	33.8	33.2	40.8	42.9	43.3	44.1	39.0	36.4	36.2	20.8	21.3	23.3	29.9	25.3	23.2	-9999.0
144	Barents Sea	73.3	79.4	89.0	67.1	57.7	65.4	67.8	68.6	63.0	54.6	52.2	43.7	50.7	54.6	55.8	38.2	43.0	32.6	32.2	36.3	33.0	34.9	37.1	40.4	35.3	37.5	27.7	23.2	27.6	27.4	-9999.0
146	Kara Sea	88.3	85.3	84.9	95.0	89.2	78.5	87.4	82.7	89.9	83.0	82.3	77.0	71.2	67.7	69.5	72.6	58.6	59.5	68.7	54.2	56.4	50.7	53.8	62.0	60.6	60.0	59.9	53.1	48.2	50.3	-9999.0
148	Laptev Sea	92.1	83.0	89.1	80.5	76.3	82.9	68.9	76.8	74.5	62.4	63.0	60.5	55.0	49.3	52.8	52.9	58.3	52.7	53.8	47.8	42.4	45.1	48.4	44.7	38.1	37.5	37.5	35.5	32.5	35.2	-9999.0
150	East Siberian Sea	72.7	73.2	74.6	81.8	66.5	61.5	70.6	71.0	70.1	66.7	63.2	58.7	55.5	57.5	51.2	46.3	42.9	39.5	46.6	36.3	38.9	44.0	38.8	37.8	36.6	30.8	27.6	24.8	24.2	27.2	-9999.0
152	Gulf of Alaska	104.2	83.0	86.9	87.3	83.0	44.3	65.2	78.1	78.9	73.9	64.7	50.4	46.1	58.4	74.8	54.5	59.9	57.8	49.4	54.2	64.1	53.5	62.9	38.0	53.4	35.2	27.4	45.4	37.1	42.5	-9999.0
154	Southeast Bering Sea	104.7	78.8	80.2	77.5	73.8	62.1	63.0	87.9	78.5	60.4	72.5	65.8	73.9	81.7	77.0	64.4	41.7	44.6	53.1	57.8	55.3	48.8	44.5	47.1	52.4	36.1	41.2	36.2	43.1	38.0	-9999.0